A projectile launcher sits atop a tall building. The launcher fires the projectile with an initial velocity of 7.0 m/s at an angle of 28° above horizontal. Using the point of launch as a reference point what is the magnitude of the position vector for the projectile 1.5 seconds after being launched?
9 to 10 meters |
greater than 14 meters |
12 to 13 meters |
less than 9 meters |
10 to 11 meters |
11 to 12 meters |
8 to 9 meters |
13 to 14 meters |
A projectile launcher sits atop a tall building. The launcher fires the projectile with an initial...
A ball is launched from the ground toward a tall wall of a building at initial speed v0 = 24 m/s at an angle of 39 degrees relative to the horizontal. The wall is at a distance of 32 m from the launch point. How far above the launch point does the ball hit the wall? Your answer should be in meters, but enter only the numerical part in the answer box.
40. A projectile is launched from the top of a building with an initial velocity of 10.0 m/s at an angle of 42.0 below the horizontal. The building is 34.0 meters tall, and it stands on level ground. Air resistance is negligible. Calculate (a) the distance traveled horizontally by the projectile by the time it hits the ground, and (b) the magnitude and direction of the projectile's velocity at the instant it arrives at the ground.
A ball is launched from the ground toward a tall wall of a building at initial speed v0 = 21 m/s at an angle of 42 degrees relative to the horizontal. The wall is at a distance of 29 m from the launch point. What is the magnitude of the ball's velocity vector as it hits the wall? Your answer should be in m/s, but enter only the numerical part in the answer box.
Problem 7 4.A projectile of mass 9.6 kg is launched from the ground with an initial velocity of 12.4 m/s at an angle of 54° above the horizontal (see the figure). At some time after its launch, an explosion splits the projectile into two pieces. One piece, of mass 6.5 kg, is observed at 1.42 seconds after the launch to be at a height of 5.9 m and at a horizontal distance of 13.6 m from the launch point. Find...
Please help me correct my MATLAB script code for this problem, thank you!! A projectile PA is launched from point A towards the east with an initial launch velocity voa and an initial lauw angle of 0x. The impact point of the projectile Pa is a point B in a valley with an ordinate, yon, located below the clevation of point A. The launch from point A is instantaneously detected at point B, and a counter projectile P launched simultaneously...
1. A group of college students did an experiment. They first launched a projectile horizontally from a height of 1.5 meters. This was done with the idea of gauging the team's launch speed. These were the data. Distance 1. 1.92 m 2. 1.88 m 3. 1.9 m 4. 1.93 m 5. 1.99 m 6. 1.86 m 7. 1.89 m 8. 1.84 m 9. 1.94 m 10. 1.89 m 2. The launch velocity was then determined, and the projectile was fired...
Explore A baseball is thrown from the top of a tall building with an initial velocity of 10 m/s from a height of h= 11.5 m above the ground. Find its speed when it reaches the ground (a) if its launch angle is 37°, and (b) if it is launched horizontally. Conceptualize As the baseball moves upward and to the right, the force of gravity accelerates it downward. The vertical component of its velocity decreases in magnitude until the baseball...
→XCIO D Question 11 7.5 pts An object moves in the x direction only under a constant acceleration. It's acceleration is 3 m/s in the *x direction. It is originally moving at 14 m/s in the direction. How long does it take in seconds, to travel a displacement of 22 m in the ex direction? Hint: Find the velocity at this displacement similar to the last question, first. Question 12 7.5 pts Car 1 is at rest at a traffic...
Experimental technique 5. [1pt] Which of the following statements are true for this experiment? E.g., enter AB. If none are true, enter N. You have 4 tries. Everyone must wear safety glasses. For each launch angle, the projectile range is measured for one speed setting. Never look into the barrel of the launcher when it is loaded. The launch angle θ measured using the plumb line is the angle of the launcher with respect to the vertical. The projectile is...
A water balloon is launched with an initial speed of 40 m/s at 60 degrees above the horizontal. A tall building is 40 m from the launch site. Neglect air resistance and use g = 10 m/s^2. (numbers 8-11) A water balloon is launched with an initial speed of 40 m/s at 60 degrees above the horizontal. A tall building is 40 m from the launch site. Neglect air resistance and use g 10 m/s2 8. How much time does...